akashrn5 commented on a change in pull request #3846:
URL: https://github.com/apache/carbondata/pull/3846#discussion_r458018898
##########
File path:
integration/spark/src/test/scala/org/apache/carbondata/spark/testsuite/merge/MergeTestCase.scala
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@@ -725,6 +725,47 @@ class MergeTestCase extends QueryTest with
BeforeAndAfterAll {
checkAnswer(sql("select * from target order by key"), Seq(Row("c", "200"),
Row("d", "3"), Row("e", "100")))
}
+ test("check the ccd delete with partition") {
+ sql("drop table if exists target")
+
+ val initframe = sqlContext.sparkSession.createDataFrame(Seq(
+ Row("a", "0"),
+ Row("a1", "0"),
+ Row("b", "1"),
+ Row("c", "2"),
+ Row("d", "3")
+ ).asJava, StructType(Seq(StructField("key", StringType),
StructField("value", StringType))))
+
+ initframe.write
+ .format("carbondata")
+ .option("tableName", "target")
+ .option("partitionColumns", "value")
+ .mode(SaveMode.Overwrite)
+ .save()
+ val target = sqlContext.read.format("carbondata").option("tableName",
"target").load()
+ var ccd =
+ sqlContext.sparkSession.createDataFrame(Seq(
+ Row("a", null, true, 1),
+ Row("a1", null, false, 1),
+ Row("b", null, true, 2),
+ Row("c", null, true, 3),
+ Row("e", "100", false, 6)
+ ).asJava,
+ StructType(Seq(StructField("key", StringType),
+ StructField("newValue", StringType),
+ StructField("deleted", BooleanType), StructField("time",
IntegerType))))
+ ccd.createOrReplaceTempView("changes")
+
+ ccd = sql("SELECT key, latest.newValue as newValue, latest.deleted as
deleted FROM ( SELECT key, max(struct(time, newValue, deleted)) as latest FROM
changes GROUP BY key)")
Review comment:
same as above
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